NL185478C - HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP. - Google Patents

HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP.

Info

Publication number
NL185478C
NL185478C NLAANVRAGE8005025,A NL8005025A NL185478C NL 185478 C NL185478 C NL 185478C NL 8005025 A NL8005025 A NL 8005025A NL 185478 C NL185478 C NL 185478C
Authority
NL
Netherlands
Prior art keywords
high pressure
discharge lamp
vapor discharge
pressure sodium
sodium vapor
Prior art date
Application number
NLAANVRAGE8005025,A
Other languages
Dutch (nl)
Other versions
NL185478B (en
NL8005025A (en
Inventor
Cornelis Adrianus Joann Jacobs
Jan Rudolf De Bie
Peter Andreas Walthe Tielemans
Original Assignee
Philips Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Priority to NLAANVRAGE8005025,A priority Critical patent/NL185478C/en
Priority to DE19813133795 priority patent/DE3133795A1/en
Priority to FR8116561A priority patent/FR2490005A1/en
Priority to GB8126485A priority patent/GB2083692B/en
Priority to HU812525A priority patent/HU189529B/en
Priority to JP56137124A priority patent/JPS5776743A/en
Priority to BE0/205857A priority patent/BE890204A/en
Priority to CA000385157A priority patent/CA1163306A/en
Publication of NL8005025A publication Critical patent/NL8005025A/en
Priority to US06/684,155 priority patent/US4910433A/en
Publication of NL185478B publication Critical patent/NL185478B/en
Application granted granted Critical
Publication of NL185478C publication Critical patent/NL185478C/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
NLAANVRAGE8005025,A 1980-09-05 1980-09-05 HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP. NL185478C (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NLAANVRAGE8005025,A NL185478C (en) 1980-09-05 1980-09-05 HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP.
DE19813133795 DE3133795A1 (en) 1980-09-05 1981-08-26 "HIGH PRESSURE SODIUM STEAM DISCHARGE LAMP"
FR8116561A FR2490005A1 (en) 1980-09-05 1981-08-31 DISCHARGE LAMP IN HIGH PRESSURE SODIUM STEAM
HU812525A HU189529B (en) 1980-09-05 1981-09-01 High-pressure sodium vapour lamp
GB8126485A GB2083692B (en) 1980-09-05 1981-09-01 High-presure sodium vapour discharge lamp
JP56137124A JPS5776743A (en) 1980-09-05 1981-09-02 High voltage sodium vapor discharge lamp
BE0/205857A BE890204A (en) 1980-09-05 1981-09-03 HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP
CA000385157A CA1163306A (en) 1980-09-05 1981-09-03 High-pressure sodium vapour discharge lamp
US06/684,155 US4910433A (en) 1980-09-05 1984-12-20 Emitterless SDN electrode

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NLAANVRAGE8005025,A NL185478C (en) 1980-09-05 1980-09-05 HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP.
NL8005025 1980-09-05

Publications (3)

Publication Number Publication Date
NL8005025A NL8005025A (en) 1982-04-01
NL185478B NL185478B (en) 1989-11-16
NL185478C true NL185478C (en) 1990-04-17

Family

ID=19835832

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8005025,A NL185478C (en) 1980-09-05 1980-09-05 HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP.

Country Status (9)

Country Link
US (1) US4910433A (en)
JP (1) JPS5776743A (en)
BE (1) BE890204A (en)
CA (1) CA1163306A (en)
DE (1) DE3133795A1 (en)
FR (1) FR2490005A1 (en)
GB (1) GB2083692B (en)
HU (1) HU189529B (en)
NL (1) NL185478C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3373591D1 (en) * 1982-12-30 1987-10-15 Philips Nv High-pressure sodium discharge lamp
JPS59118262U (en) * 1983-12-27 1984-08-09 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン high pressure sodium discharge lamp
JPH0353481A (en) * 1989-07-19 1991-03-07 Yazaki Corp Discharge lamp
DE69205228T2 (en) * 1991-07-12 1996-05-02 Philips Electronics Nv High pressure sodium lamp.
DE10129229A1 (en) * 2001-06-19 2003-01-02 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High pressure discharge lamp
JP2003173763A (en) * 2001-09-28 2003-06-20 Koito Mfg Co Ltd Mercury-free arc tube for discharge lamp device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL109963C (en) * 1959-07-08
US3134924A (en) * 1960-07-05 1964-05-26 Monsanto Co Emissive materials of a metal matrix with molecularly dispersed additives
US3476969A (en) * 1967-02-16 1969-11-04 Westinghouse Electric Corp Capillary ceramic discharge lamp with closure means therefor
US3621322A (en) * 1968-09-12 1971-11-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High-pressure compact arc lamp with electrodes containing tantalum carbide
JPS4844350A (en) * 1971-10-07 1973-06-26
JPS5367972A (en) * 1976-11-30 1978-06-16 Mitsubishi Electric Corp Electrode for elctric discharge lamp
NL177058C (en) * 1977-04-15 1985-07-16 Philips Nv HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP.
NL177455C (en) * 1977-12-02 1985-09-16 Philips Nv HIGH PRESSURE METAL VAPOR DISCHARGE LAMP.

Also Published As

Publication number Publication date
JPH048896B2 (en) 1992-02-18
GB2083692B (en) 1984-12-12
NL185478B (en) 1989-11-16
FR2490005B1 (en) 1984-10-19
BE890204A (en) 1982-03-03
US4910433A (en) 1990-03-20
FR2490005A1 (en) 1982-03-12
HU189529B (en) 1986-07-28
CA1163306A (en) 1984-03-06
JPS5776743A (en) 1982-05-13
NL8005025A (en) 1982-04-01
GB2083692A (en) 1982-03-24
DE3133795A1 (en) 1982-05-13
DE3133795C2 (en) 1992-06-25

Similar Documents

Publication Publication Date Title
NL185482C (en) HIGH PRESSURE DISCHARGE LAMP.
NL7802992A (en) HIGH PRESSURE MERCURY VAPOR DISCHARGE LAMP.
NL185479C (en) LOW PRESSURE GAS DISCHARGE LAMP.
NL185114C (en) LOW-PRESSURE MERCURY DISCHARGE LAMP.
NL179855C (en) HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP.
NL177058C (en) HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP.
NL178107C (en) HIGH PRESSURE DISCHARGE LAMP.
NL183794C (en) HIGH PRESSURE MERCURY DISCHARGE LAMP.
NL184032C (en) HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP.
DE3871883D1 (en) LOW PRESSURE MERCURY STEAM DISCHARGE LAMP.
NL181157C (en) HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP.
NL185481C (en) LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP.
NL185478C (en) HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP.
NL7801635A (en) LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP.
NL185639C (en) LOW-PRESSURE MERCURY DISCHARGE LAMP.
NL7714424A (en) SODIUM VAPOR DISCHARGE LAMP.
NL175770C (en) HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP.
NL180464C (en) LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP.
NL185480C (en) HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP.
AT375790B (en) HIGH PRESSURE SODIUM STEAM DISCHARGE LAMP
NL193707B (en) High pressure arc discharge lamp.
NL7713348A (en) HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP.
DE68912410D1 (en) High pressure sodium vapor discharge lamp.
NL177639C (en) HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP.
NL7712059A (en) LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP.

Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee